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FreeBSD Operating System - тест 33

Упражнение 1:
Номер 1
How are multiple versions of files called, which are kept by Revision Control System?

Ответ:

 (1) repositories 

 (2) revisions 

 (3) branches 

 (4) tags 


Номер 2
How is called a single master source tree, in which The FreeBSD project keeps the entire operating system sources?

Ответ:

 (1) repository 

 (2) revision 

 (3) branch 

 (4) tag 


Номер 3
How are symbolic names to specific revisions calleds

Ответ:

 (1) repositories 

 (2) trunks 

 (3) branches 

 (4) tags 


Упражнение 2:
Номер 1
What is false about the Concurrent Versions System?

Ответ:

 (1) It maintains a single master source tree of the FreeBSD 

 (2) CVS is built on top of the Revision Control System 

 (3) It stores its files either in the same directory as the working files it is tracking, or in a subdirectory RCS if it exists 

 (4) Subdirectory CVS contains information on the location of the repository, the revisions of the working files and a tag if the revision isn’t on the trunk 


Номер 2
What is false about the Revision Control System?

Ответ:

 (1) RCS keeps multiple versions of files 

 (2) To avoid file name conflicts, RCS appends the characters ",v" to the RCS file 

 (3) The RCS file contains the most recent revision of the file along with instructions for creating any other revision 

 (4) It stores its RCS files in a separate directory hierarchy 


Номер 3
What is false about the repository?

Ответ:

 (1) It is a single master source tree, in which The FreeBSD project keeps the entire operating system sources 

 (2) It is maintained by the Revision Control System 

 (3) Each directory in the working tree contains a subdirectory CVS with information on the location of the repository, the revisions of the working files and a tag if the revision isn’t on the trunk 

 (4) Concurrent Versions System stores its RCS files in a repository 


Упражнение 3:
Номер 1
What is the very latest version of FreeBSD, located on the trunk of the tree?

Ответ:

 (1) FreeBSD-RELEASE 

 (2) FreeBSD-STABLE 

 (3) Security fix releases 

 (4) FreeBSD-CURRENT 


Номер 2
In what release all possible bug fixes have been applied but every change to asource tree has the potential to go wrong?

Ответ:

 (1) FreeBSD-RELEASE 

 (2) FreeBSD-STABLE 

 (3) Security fix releases 

 (4) FreeBSD-CURRENT 


Номер 3
What is the latest version of FreeBSD that has been released for general use?

Ответ:

 (1) FreeBSD-RELEASE 

 (2) FreeBSD-STABLE 

 (3) Security fix releases 

 (4) FreeBSD-CURRENT 


Упражнение 4:
Номер 1
What are the right reasons to use -CURRENT?

Ответ:

 (1) You might be doing development work on some part of the source tree 

 (2) They see it as the newest officially supported release of FreeBSD 

 (3) You may just want to keep an eye on things and use the current sources for reference purposes 

 (4) They see it as a way to be the first on the block with great new FreeBSD features 


Номер 2
What are the right reasons to use -CURRENT?

Ответ:

 (1) They see it as the newest officially supported release of FreeBSD 

 (2) They see it as a quick way of getting bug fixes 

 (3) You may be an active tester, which implies that you’re willing to spend time working through problems to ensure that FreeBSD-CURRENT remains as sane as possible 

 (4) You might be doing development work on some part of the source tree 


Номер 3
What are the right reasons to use -CURRENT?

Ответ:

 (1) They see it as a way to be the first on the block with great new FreeBSD features 

 (2) You may just want to keep an eye on things and use the current sources for reference purposes 

 (3) They see it as a quick way of getting bug fixes 

 (4) You may also wish to make topical suggestions on changes and the general direction of FreeBSD 


Упражнение 5:
Номер 1
Which of the values of the command cvs, while checking out the kernel sources contains the name of the root of the repository?

Ответ:

 (1) Entries 

 (2) Repository 

 (3) Root 

 (4) Tag 


Номер 2
Which of the values of the command cvs, while checking out the kernel sources contains the name of the directory in the repository that corresponds to the current directory?

Ответ:

 (1) Entries 

 (2) Repository 

 (3) Root 

 (4) Tag 


Номер 3
Which of the values of the command cvs, while checking out the kernel sources contains a list of the files being maintained in the parent directory, along with their current versions?

Ответ:

 (1) Entries 

 (2) Repository 

 (3) Root 

 (4) Tag 


Упражнение 6:
Номер 1
Which flag at the beginning of the cvs ouput line indicates, that the file in your working directory has been modified since checkout, and it needed to change it, but it was not able to apply the changes cleanly?

Ответ:

 (1)

 (2)

 (3)

 (4)


Номер 2
Which flag at the beginning of the cvs ouput line indicates, that cvs found that the file in your working directory has been modified since checkout, but it either didn’t need to change it, or it was able to apply the changes cleanly?

Ответ:

 (1)

 (2)

 (3)

 (4)


Номер 3
Which flag at the beginning of the cvs ouput line indicates, that cvs updated this file?

Ответ:

 (1)

 (2)

 (3)

 (4)


Упражнение 7:
Номер 1
What is false about the command "make world"?

Ответ:

 (1) It removes the old build directories 

 (2) It creates new directories 

 (3) It installs build tools 

 (4) It installs the kernel 


Номер 2
What is false about the command "make world"?

Ответ:

 (1) It rebuilds build tools 

 (2) It installs build tools 

 (3) It installs the whole system 

 (4) It creates new directories 


Номер 3
What is false about the command "make world"?

Ответ:

 (1) It rebuilds build tools 

 (2) It installs the C compiler 

 (3) It installs boot tools 

 (4) It installs the libraries 


Упражнение 8:
Номер 1
Which of the targets to the top-level Makefile installs user commands, but not libraries or include files?

Ответ:

 (1) buildworld 

 (2) update 

 (3) most 

 (4) installmost 


Номер 2
Which of the targets to the top-level Makefile builds user commands, no libraries or include files?

Ответ:

 (1) buildworld 

 (2) update 

 (3) most 

 (4) installmost 


Номер 3
Which of the targets to the top-level Makefile rebuilds everything, including glue to help do upgrades?

Ответ:

 (1) buildworld 

 (2) update 

 (3) most 

 (4) installmost 


Упражнение 9:
Номер 1
Which of the targets to the top-level Makefile installs new binaries from the most recent build on the server?

Ответ:

 (1) reinstall 

 (2) buildkernel 

 (3) installkernel 

 (4) kernel 


Номер 2
Which of the targets to the top-level Makefile builds a kernel for your architecture?

Ответ:

 (1) reinstall 

 (2) buildkernel 

 (3) installkernel 

 (4) kernel 


Номер 3
Which of the targets to the top-level Makefile builds and installs a kernel?

Ответ:

 (1) reinstall 

 (2) buildkernel 

 (3) installkernel 

 (4) kernel 


Упражнение 10:
Номер 1
Which of the configuration files from the directory /sys/i386/conf is used to be a "complete" configuration file with comments, used for testing and documentation?

Ответ:

 (1) GENERIC 

 (2) LINT 

 (3) NOTES 

 (4) OLDCARD 


Номер 2
Which of the configuration files from the directory /sys/i386/conf is a complete pseudo-configuration file with copious comments?

Ответ:

 (1) GENERIC 

 (2) LINT 

 (3) NOTES 

 (4) OLDCARD 


Номер 3
Which of the configuration files from the directory /sys/i386/conf is a configuration file for laptops that use PCCARD controllers?

Ответ:

 (1) GENERIC 

 (2) LINT 

 (3) NOTES 

 (4) OLDCARD 


Упражнение 11:
Номер 1
Which of the kernel keywords specifies a name used to identify the kernel?

Ответ:

 (1) machine 

 (2) cpu 

 (3) ident 

 (4) maxusers 


Номер 2
Which of the kernel keywords describes which CPU chip or chips this kernel should support?

Ответ:

 (1) machine 

 (2) cpu 

 (3) ident 

 (4) maxusers 


Номер 3
Which of the kernel keywords describes the machine architecture for which the kernel is to be built?

Ответ:

 (1) machine 

 (2) cpu 

 (3) ident 

 (4) maxusers 


Упражнение 12:
Номер 1
Which of the debug options is used to enable extra sanity checking of internal structures?

Ответ:

 (1) DDB 

 (2) BREAK_TO_DEBUGGER 

 (3) DDB_UNATTENDED 

 (4) DIAGNOSTIC 


Номер 2
Which of the debug options is used if you have installed the kernel debugger and you have the system console on a serial line?

Ответ:

 (1) DDB 

 (2) BREAK_TO_DEBUGGER 

 (3) DDB_UNATTENDED 

 (4) DIAGNOSTIC 


Номер 3
Which of the debug options is set to include the kernel debugger?

Ответ:

 (1) DDB 

 (2) BREAK_TO_DEBUGGER 

 (3) DDB_UNATTENDED 

 (4) DIAGNOSTIC 




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